J.L.Cloudsley-Thompson Books

Animals of the desert

By John Leonard Cloudsley Thompson

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Spiders and Scorpions

By John Leonard Cloudsley Thompson

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Introduces the characteristics and habits of some common spiders and scorpions in the United States

Crocodiles and Alligators

By John Leonard Cloudsley Thompson

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Introduces the physical characteristics, habits, and natural environment of crocodiles and alligators and discusses their relationship to mankind throughout history.

Bees & wasps

By John Leonard Cloudsley Thompson

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Introduces the physical characteristics, habits, and habitat of bees and wasps.

Sahara Desert

By John Leonard Cloudsley Thompson

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The zoology of tropical Africa

By John Leonard Cloudsley Thompson

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Insects and history

By John Leonard Cloudsley Thompson

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Biological clocks

By John Leonard Cloudsley Thompson

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Ecology

By John Leonard Cloudsley Thompson

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Animals of the Desert

By John Leonard Cloudsley Thompson, Colin Threadgall

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.